UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'YXzxB6QLXajQhEcX+knJxBjw3eRtUhP//xigZHX6hAs=' 
WHERE 
  key_id = 'cd50fa6f5176ac298a85319adb9f62fda79a30917aa55fffbdd0dd5b54df82f5' 
  AND (
    token = 'YXzxB6QLXajQhEcX+knJxBjw3eRtUhP//xigZHX6hAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )